一 .准备

进入阿里

进入控制台

创建bucket

新建目录

点击AccessKey管理

创建AccessKey并复制下载key值

二.使用

导入阿里巴巴和spring依赖

        <dependency>
            <groupId>com.aliyun.oss</groupId>
            <artifactId>aliyun-sdk-oss</artifactId>
            <version>3.8.0</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alicloud-oss</artifactId>
            <version>2.2.0.RELEASE</version>
        </dependency>

配置yml文件 两个key用上面下载的, endpoint到阿里巴巴里面找

上传文件

public String upload(MultipartFile file) {
        //拼接一个新的文件名称
        String originalFilename = file.getOriginalFilename();
        String uuid = UUID.randomUUID().toString().toUpperCase().replace("-", "");
        String newFilename = uuid + "-" + originalFilename;
        //上传
        String bucketName = "youBucketName";
        String objectName = "imgs/" + newFilename;

        try {
            ossClient.putObject(new PutObjectRequest(bucketName, objectName, file.getInputStream()));
        } catch (IOException e) {
            throw new CustomException(ExceptionCode.UPLOAD_ERROR);
        }
        return "https://wnhz09-sk.oss-cn-hangzhou.aliyuncs.com/" + objectName;
    }

删除

ossClient.deleteObject(bucketName, objectName);